83011267 has 4 divisors (see below), whose sum is σ = 83030080. Its totient is φ = 82992456.

The previous prime is 83011249. The next prime is 83011277. The reversal of 83011267 is 76211038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83011267 - 2⁷ = 83011139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83011207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198 + ... + 12940.

It is an arithmetic number, because the mean of its divisors is an integer number (20757520).

Almost surely, 2^83011267 is an apocalyptic number.

83011267 is a deficient number, since it is larger than the sum of its proper divisors (18813).

83011267 is a wasteful number, since it uses less digits than its factorization.

83011267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18812.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 83011267 is about 9111.0519151194. The cubic root of 83011267 is about 436.2268041843.

The spelling of 83011267 in words is "eighty-three million, eleven thousand, two hundred sixty-seven".